| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a printing press capable of obtaining a printing image of a quality faithful to and optimum for the image in a copy and image information which have a character image, a character/a photographic image, a photographic image and the like. <P>SOLUTION: For each mode printing pressure-controlling means 64, a printing pressure controlling motor 14 of a printing pressure variable means 20 is controlled so that a printing pressure becomes respectively lower than that in setting a character/a photographic mode-setting in setting the photographic mode or that in setting a character mode in setting the character/the photographic mode while a data signal, an on-off signal and the like from a spring length detection sensor 13, a printing pressure home positional sensor 9 and the like are referred to based on various mode setting signals from a character mode setting key 31, a character/a photographic mode setting key 32 or a photographic mode setting key 33. <P>COPYRIGHT: (C)2004,JPO |
